58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package statesim
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"cosmossdk.io/schema/view"
|
|
)
|
|
|
|
// DiffAppStates compares the app state of two objects that implement AppState and returns a string with a diff if they
|
|
// are different or the empty string if they are the same.
|
|
func DiffAppStates(expected, actual view.AppState) string {
|
|
res := ""
|
|
|
|
expectNumModules, err := expected.NumModules()
|
|
if err != nil {
|
|
res += fmt.Sprintf("ERROR getting expected num modules: %s\n", err)
|
|
return res
|
|
}
|
|
|
|
actualNumModules, err := actual.NumModules()
|
|
if err != nil {
|
|
res += fmt.Sprintf("ERROR getting actual num modules: %s\n", err)
|
|
return res
|
|
}
|
|
|
|
if expectNumModules != actualNumModules {
|
|
res += fmt.Sprintf("MODULE COUNT ERROR: expected %d, got %d\n", expectNumModules, actualNumModules)
|
|
}
|
|
|
|
expected.Modules(func(expectedMod view.ModuleState, err error) bool {
|
|
if err != nil {
|
|
res += fmt.Sprintf("ERROR getting expected module: %s\n", err)
|
|
return true
|
|
}
|
|
|
|
moduleName := expectedMod.ModuleName()
|
|
actualMod, err := actual.GetModule(moduleName)
|
|
if err != nil {
|
|
res += fmt.Sprintf("ERROR getting actual module: %s\n", err)
|
|
return true
|
|
}
|
|
if actualMod == nil {
|
|
res += fmt.Sprintf("Module %s: actual module NOT FOUND\n", moduleName)
|
|
return true
|
|
}
|
|
|
|
diff := DiffModuleStates(expectedMod, actualMod)
|
|
if diff != "" {
|
|
res += "Module " + moduleName + "\n"
|
|
res += indentAllLines(diff)
|
|
}
|
|
|
|
return true
|
|
})
|
|
|
|
return res
|
|
}
|